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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DocRAID/AH_Seminar_251026" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDocRAID%2FAH_Seminar_251026", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6588b5c8bfc9807497039e4ecf7c1de25466ed9b
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[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDocRAID%2FAH_Seminar_251026" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/DocRAID/AH_Seminar_251026
[INFO] finished tweaking git repo https://github.com/DocRAID/AH_Seminar_251026
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[INFO] validating manifest of git repo https://github.com/DocRAID/AH_Seminar_251026 on toolchain ad93f57d532978d6739002a21bc66b45ed22f998
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[INFO] crate git repo https://github.com/DocRAID/AH_Seminar_251026 already has a lockfile, it will not be regenerated
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[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/bin/bench.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `girl`
[INFO] [stdout]   --> src/bin/life_cycle.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let girl = "man";
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_girl`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `man`
[INFO] [stdout]   --> src/bin/life_cycle.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let man = "a";
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_man`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lifetime` is never used
[INFO] [stdout]  --> src/bin/life_cycle.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn lifetime() {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `intager` is assigned to, but never used
[INFO] [stdout]  --> src/bin/basic_rust.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     let mut intager: i32 = 1; // int 32bit
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider using `_intager` instead
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unsigned_int`
[INFO] [stdout]  --> src/bin/basic_rust.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let unsigned_int: u32 = 10; // unsigned int 32bit
[INFO] [stdout]   |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unsigned_int`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `long_int`
[INFO] [stdout]  --> src/bin/basic_rust.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let long_int: i64; // int 64bit
[INFO] [stdout]   |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_long_int`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `float`
[INFO] [stdout]  --> src/bin/basic_rust.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let float: f32; //float 32bit
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_float`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `str`
[INFO] [stdout]  --> src/bin/basic_rust.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let str: &str = "some String"; //static_string
[INFO] [stdout]   |         ^^^ help: if this is intentional, prefix it with an underscore: `_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `string`
[INFO] [stdout]  --> src/bin/basic_rust.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let string: String = "hello".to_string(); //dynamic_string
[INFO] [stdout]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `char`
[INFO] [stdout]   --> src/bin/basic_rust.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let char: char = 'c'; //char
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_char`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `boolean`
[INFO] [stdout]   --> src/bin/basic_rust.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let boolean: bool = true; //boolean
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_boolean`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `intager` is never read
[INFO] [stdout]  --> src/bin/basic_rust.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     intager = 2;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout]   = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `value` is never read
[INFO] [stdout]   --> src/bin/basic_rust.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let mut value = 12345;
[INFO] [stdout]    |                     ^^^^^ this value is reassigned later and never used
[INFO] [stdout] 31 |     value = 10;
[INFO] [stdout]    |     ---------- `value` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `declaration` is never used
[INFO] [stdout]  --> src/bin/basic_rust.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn declaration() {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CacheStruct` is never constructed
[INFO] [stdout]   --> src/bin/basic_rust.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct CacheStruct {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `struct_example` is never used
[INFO] [stdout]   --> src/bin/basic_rust.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn struct_example() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mutable_example` is never used
[INFO] [stdout]   --> src/bin/basic_rust.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn mutable_example() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `optional_value` is never used
[INFO] [stdout]   --> src/bin/basic_rust.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn optional_value() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `intager` is assigned to, but never used
[INFO] [stdout]  --> src/bin/basic_rust.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     let mut intager: i32 = 1; // int 32bit
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider using `_intager` instead
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unsigned_int`
[INFO] [stdout]  --> src/bin/basic_rust.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let unsigned_int: u32 = 10; // unsigned int 32bit
[INFO] [stdout]   |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unsigned_int`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `long_int`
[INFO] [stdout]  --> src/bin/basic_rust.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let long_int: i64; // int 64bit
[INFO] [stdout]   |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_long_int`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `float`
[INFO] [stdout]  --> src/bin/basic_rust.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let float: f32; //float 32bit
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_float`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `str`
[INFO] [stdout]  --> src/bin/basic_rust.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let str: &str = "some String"; //static_string
[INFO] [stdout]   |         ^^^ help: if this is intentional, prefix it with an underscore: `_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `string`
[INFO] [stdout]  --> src/bin/basic_rust.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let string: String = "hello".to_string(); //dynamic_string
[INFO] [stdout]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `char`
[INFO] [stdout]   --> src/bin/basic_rust.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let char: char = 'c'; //char
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_char`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `boolean`
[INFO] [stdout]   --> src/bin/basic_rust.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let boolean: bool = true; //boolean
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_boolean`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `intager` is never read
[INFO] [stdout]  --> src/bin/basic_rust.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     intager = 2;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout]   = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `value` is never read
[INFO] [stdout]   --> src/bin/basic_rust.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let mut value = 12345;
[INFO] [stdout]    |                     ^^^^^ this value is reassigned later and never used
[INFO] [stdout] 31 |     value = 10;
[INFO] [stdout]    |     ---------- `value` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `girl`
[INFO] [stdout]   --> src/bin/life_cycle.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let girl = "man";
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_girl`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `man`
[INFO] [stdout]   --> src/bin/life_cycle.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let man = "a";
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_man`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `declaration` is never used
[INFO] [stdout]  --> src/bin/basic_rust.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn declaration() {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CacheStruct` is never constructed
[INFO] [stdout]   --> src/bin/basic_rust.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct CacheStruct {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `struct_example` is never used
[INFO] [stdout]   --> src/bin/basic_rust.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn struct_example() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mutable_example` is never used
[INFO] [stdout]   --> src/bin/basic_rust.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn mutable_example() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `buffer`, `metadata`, and `numbers` are never read
[INFO] [stdout]   --> src/bin/bench.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | struct LargeData {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout]  9 |     buffer: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 10 |     metadata: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 11 |     numbers: [i64; 1000],
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LargeData` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `optional_value` is never used
[INFO] [stdout]   --> src/bin/basic_rust.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn optional_value() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lifetime` is never used
[INFO] [stdout]  --> src/bin/life_cycle.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn lifetime() {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s2`
[INFO] [stdout]  --> src/bin/basic_ownership.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let s2 = s1.clone();
[INFO] [stdout]   |         ^^ help: if this is intentional, prefix it with an underscore: `_s2`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main1` is never used
[INFO] [stdout]  --> src/bin/basic_ownership.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main1() {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main2` is never used
[INFO] [stdout]   --> src/bin/basic_ownership.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn main2() {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_length` is never used
[INFO] [stdout]   --> src/bin/basic_ownership.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn print_length(str_ref: &String) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/bin/bench.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s2`
[INFO] [stdout]  --> src/bin/basic_ownership.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let s2 = s1.clone();
[INFO] [stdout]   |         ^^ help: if this is intentional, prefix it with an underscore: `_s2`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main1` is never used
[INFO] [stdout]  --> src/bin/basic_ownership.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main1() {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main2` is never used
[INFO] [stdout]   --> src/bin/basic_ownership.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn main2() {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_length` is never used
[INFO] [stdout]   --> src/bin/basic_ownership.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn print_length(str_ref: &String) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user1`
[INFO] [stdout]   --> src/bin/smart_pointer.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |         let user1 = data; // data의 소유권이 user1으로 이동
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_user1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `List1` is never constructed
[INFO] [stdout]    --> src/bin/smart_pointer.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 | struct List1 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `List2` is never constructed
[INFO] [stdout]    --> src/bin/smart_pointer.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 113 | struct List2 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user1`
[INFO] [stdout]   --> src/bin/smart_pointer.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |         let user1 = data; // data의 소유권이 user1으로 이동
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_user1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `List1` is never constructed
[INFO] [stdout]    --> src/bin/smart_pointer.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 | struct List1 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `List2` is never constructed
[INFO] [stdout]    --> src/bin/smart_pointer.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 113 | struct List2 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `buffer`, `metadata`, and `numbers` are never read
[INFO] [stdout]   --> src/bin/bench.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | struct LargeData {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout]  9 |     buffer: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 10 |     metadata: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 11 |     numbers: [i64; 1000],
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LargeData` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 28s
[INFO] running `Command { std: "docker" "inspect" "3a9625bb9eb43bf7869a7ffa3a5fe892e0e16b94d3ada4d943f1ca3fa1946ba2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a9625bb9eb43bf7869a7ffa3a5fe892e0e16b94d3ada4d943f1ca3fa1946ba2", kill_on_drop: false }`
[INFO] [stdout] 3a9625bb9eb43bf7869a7ffa3a5fe892e0e16b94d3ada4d943f1ca3fa1946ba2
